How accurate is your smartwatch? Learn how Apple and Samsung smartwatches use motion and HR to track sleep, and why you ...

Apple's latest Apple Watch update isn't about big redesigns or headline features. Instead, watchOS 26.2 focuses on small but significant changes.

Apple has just rolled out watchOS 26.2, the latest update for its smartwatch operating system. Rather than introducing headline-grabbing additions, this release focuses on refining core experiences, ...

A month with the Apple Watch, along with its gentle nudges and a doctor’s guidance, helps the writer build a healthy sleep ...

Find out how to set up a sleep schedule and Sleep Focus in the Health app on iPhone, and how to view your sleep score on ...

I used to rip my Apple Watch off in the middle of the night, convinced that no notification or sleep score was worth the ...

Over the years, Apple has developed a habit of observing what works in other smartwatches and fitness trackers, and then introducing similar features to the Apple Watch later. But, because it’s Apple, ...

The Apple Watch takes the route of a standard smartwatch. In its over 10 iterations, it's kept its signature OLED display and assortment of wristband options, but it's gotten smaller and thinner over ...

Apple is testing sleep tracking functionality for the Apple Watch and, if all goes well, intends to add it to the wearable by 2020, according to a report from Bloomberg. Citing anonymous sources, ...